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import matplotlib.pyplot as plt
import datetime
import math
import os
import re
def round_to_min(dt: datetime.datetime):
return datetime.datetime(
year = dt.year,
month = dt.month,
day = dt.day,
hour = dt.hour,
minute = math.floor(dt.minute)
)
with open(os.path.join("logs", "api.log"), "r") as f:
s = f.read().split("\n")
timestamps = set()
for l in s:
x = re.search(r"^.*\tResponse: 200", l)
if x is not None:
timestamps.add(datetime.datetime.strptime(x.group()[1:24], "%Y-%m-%d %H:%M:%S,%f"))
d = {}
for timestamp in timestamps:
nearest = round_to_min(timestamp)
try:
d[nearest] += 1
except KeyError:
d[nearest] = 1
d_sorted = {k: v for k, v in sorted(d.items(), key=lambda x: x[0])}
fig, ax = plt.subplots()
ax.plot(list(d_sorted.keys()), list(d_sorted.values()))
plt.show()
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